Product description: Detection methods: three detection modes.sound, vibration, sound plus vibration alarm The working environment: temperature -10 -50 Power: 9V battery(Batteries not included) Detection distance: coins 5-6CM Detection orientation: 360 degrees Tuning: Automatic IP level: Meets IP68 standards(Fully body waterproof ) Indicator: Audio, Vibration and Both Material: ABS colour: B-purple black Package Contents: 1 x Metal Detector 1 x Holster 1 x Retractable hanging wire Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.